Puzzle



FIG. 1 is a perspective view of the puzzle;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an end view thereof;

FIG. 5 is a reverse end view thereof;

FIG. 6 is a side view thereof; and,

FIG. 7 is a reverse side view thereof. 

The ornamental design for a puzzle, as shown and described. 